A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6610-00-684-7683
NSN 5905-01-617-6545
NSN 6645-00-646-6631
NSN 6220-01-559-5720
NSN 6320-00-070-4544
NSN 5905-01-634-0595
NSN 5855-01-376-0363
NSN 6240-00-351-8564
NSN 5996-01-544-4811
NSN 5985-01-652-9059
NSN 5965-00-422-5415
NSN 5950-01-100-4442